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A study of the properties of a new goodness-of-fit test

机译:一项新的拟合优度检验的性质研究

摘要

We investigate the power properties of a new goodness-of-fit testproposed by Foutz (1980). This new test is compared with the Chi squaredtest and the Kolmogorov-Smirnov (K-S) test for normality when the samplescome from (i) the family of asymmetric stable distributions, (ii) mixturesof normal distributions, and (iii) the Pearson family. The general conclusionis that the new test performs better than the Chi squared and theK-S test when the parent distribution is heavy-tailed. If the hypothesizeddistribution differs from the true distribution in location only,the new test does not do as well as the other two.
机译:我们研究了Foutz(1980)提出的新的拟合优度检验的功效。当样本来自(i)不对称稳定分布族,(ii)正态分布的混合物和(iii)Pearson族时,将该新检验与卡方检验和Kolmogorov-Smirnov(K-S)检验的正态性进行比较。总体结论是,当父分布为重尾分布时,新检验的性能优于卡方检验和K-S检验。如果假设的分布仅与位置的真实分布不同,则新测试的效果将不如其他两个。

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